58 Getting StartedTurning off the deviceTo turn off your device using Shut down mode:1 Press and hold the Power button.A pop-up screen appears, asking whether you would like toshut down.(Sample Image) Shut down pop-up screen2 In the pop-up window, touch OK to completely shut down thetablet.The operating system shuts down and the tablet turns off.3 Touch Cancel to abort the shut down process.Using Sleep modeYour device will automatically time-out after a few minutes ofnon-operation, placing it into Sleep mode. The screen dims andthen darkens to conserve battery power. For more information onwaking the tablet from Sleep mode, see “Waking the tablet” onpage 43. To change the amount of time it takes for the display todarken, touch the Apps ( ) icon, swipe to the second screenand touch the Settings ( ) icon, and then the Screen ( ) icon.Increase battery life between charges by using the shortest availabletime-out setting. See “Screen settings” on page 72.You can also place your tablet into Sleep mode by pressing thePower button quickly.Factors to consider when choosing Sleep mode:❖ While in Sleep mode, the device uses some battery power.❖ Because the state of the system is stored in memory, you willlose data if the battery discharges completely while the deviceis in Sleep mode.NOTE